INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2cd6710792b8acadbf1c9b0231dfca19156d5fe2f6dfda0427ea5a81b8ee91', 
    'DxFFccXCckgIn459WcD5R4gGeOR6rN32SdnIJei9VEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)